| Input sensitivity | 300mV |
| Frequency | 20Hz-2 0kHz |
| Output Amplitude | 1.0±0.1V |
| Frequency Response | 20Hz-20kHz |
| Distortion | ≤0.1% |
| Signal-to-Noise Ratio | ≥90dB |
| Input Sensitivity | 40±mV |
| Distortion | ≤0.5% |
| Effective Gain Limit Frequency Range (±3dB) | 80Hz-4kHz |
| Signal-to-Noise Ratio (30kHz Low-Pass) | ≥75dB |
| Network Port | RJ45 (10/100) |
| Audio Input | 3.5mm headphone jack |
| Audio Output | 3.5mm headphone jack |
| MIC Input | 3.5mm headphone jack |
| Interface | USB Port: *1 RS485 communication port*1 |
| Short circuit | Short circuit input*1, Short circuit output*1 |
| Input power | DC12V1A |
| Operating temperature | -20°C to +60°C |
| Dimensions | 225 × 137 × 66 mm |
| Net weight | 0.8 kg |
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